Find Companies Similar to Your Best Customers
Paste the website domains of your best customers and get companies like them: same industry, same country and between half and twice the headcount. Each lookalike comes with domain, company page, industry, size, HQ, founding year and last funding round, and which of its traits matched. Swap the example seeds for your customers.
Input
Output fields
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The Lookalike Company Finder — Similar Companies by Domain Actor is ready to run with the inputs already set for "Find Companies Similar to Your Best Customers". Sign up or log in and you'll land in Apify Console with a copy of this exact task.
Start the "Find Companies Similar to Your Best Customers" task
The Lookalike Company Finder — Similar Companies by Domain Actor will start running based on the input automatically. You can also change all the input fields, like seed company domains, maximum lookalikes per seed (limited for free users), and more, to match your specific use case.
Receive the "Find Companies Similar to Your Best Customers" output
Monitor the progress in real time. You will be notified as soon as your dataset is complete and ready for review. Each result includes data such as status, seed, company, and more.
Integrate into your workflow
The final output is delivered in JSON, CSV, or Excel format, ready to be plugged into your workflow. You can also run the "Find Companies Similar to Your Best Customers" task via API.

Integrate "Find Companies Similar to Your Best Customers" into your workflow
Connect "Find Companies Similar to Your Best Customers" with 100+ integrations, or run it via API or MCP.
Webhook
n8n
Make
Zapier
Airbyte
Keboola
IFTTT
Hubspot
GDrive
Gmail
Apify MCP
GitHub
Slack
LangChain
LlamaIndex
Flowise
Pinecone
OpenAI
Mastra
Clay
The lookalike companies task reads each seed's industry, country and headcount and returns companies that share the industry and country and have between half and twice the employees.
Set Countries in the lookalike companies task, for example de or gb, to search there instead of in the seed's own country, up to 10 countries.
With Same size off, the lookalike companies task ignores headcount, useful when a seed is small and you want larger companies in the same industry. It is not applied to seeds under 10 people anyway.
Pass the lookalike domains to a decision-maker search by domain, or to Company Employees, to reach the right people at each company the lookalike companies task found.